CN211086140U - Visual detection equipment for foreign matters in screw hole - Google Patents
Visual detection equipment for foreign matters in screw hole Download PDFInfo
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- CN211086140U CN211086140U CN201922115406.5U CN201922115406U CN211086140U CN 211086140 U CN211086140 U CN 211086140U CN 201922115406 U CN201922115406 U CN 201922115406U CN 211086140 U CN211086140 U CN 211086140U
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- screw hole
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Abstract
The utility model relates to a visual inspection equipment to foreign matter in screw hole, including testing platform, its characterized in that, testing platform goes up the protrusion and is provided with spacing stopper, the support frame and the manipulator of placing first camera system and second camera system of waiting to detect the component, first camera system includes first camera portion and first light source, first camera portion connects first light source through the connecting piece in the below, and L shape supports are connected to first light source below, and L shape support inside dog department is provided with the prism that 45 slants set up, second camera system includes second camera portion and second light source, second camera portion connects the second light source in the below through the connecting piece, and narrow round platform shape support under the wide is connected to second light source below, evenly is provided with six prisms on the round platform shape support inner wall, the utility model discloses an unique mode of polishing makes screw hole bottom and lateral wall defect demonstrate the form different from normal product to whether the detection has the defect.
Description
Technical Field
The utility model belongs to the technical field of visual detection equipment technique and specifically relates to a visual detection equipment to foreign matter in screw hole.
Background
The difficult detection of defect in the screw hole, the more advanced technique at present adopts the mode detection downthehole defect of the endoscope of using medically, aims at the entrance to a cave with the probe of internal diameter 2mm and detects, and its depth of field can reach 2mm, and adjustable endoscope angle shoots each angle, detects hole bottom and hole lateral wall, adopts this kind of mode can have better detection effect to the foreign matter in the hole. However, the operation is difficult due to the small aperture and the long endoscope probe, and the detection of the screw hole needs to be performed by dividing the hole bottom and the hole side wall, the defect can be clearly shot only by shooting at least twice, and the detection of one hole CT is too long and is generally difficult to accept by customers. If the diameter of the screw hole is only about 1mm, the method can not be realized.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defect in the prior art is overcome, and the visual detection equipment for the foreign matters in the screw hole is provided.
The utility model provides a technical scheme that its technical problem adopted is that a visual inspection equipment to foreign matter in screw hole, including testing platform, testing platform goes up the protrusion and is provided with spacing stopper, the support frame and the manipulator of placing first camera system and second camera system of waiting to detect the component, first camera system includes first camera portion and first light source, first light source is connected through the connecting piece in first camera portion below, L shape supports are connected to first light source below, and L shape support inside dog-ear department is provided with the prism of 45 slant settings, second camera system includes second camera portion and second light source, the second light source is connected through the connecting piece in second camera portion below, and narrow round platform shape support under the wide is connected to second light source below, evenly is provided with six prisms on the round platform shape support inner wall.
It is further defined that the first camera portion includes a first camera having a first housing with a side wall provided with a card slot, and a first lens. Set up like this, place on the support frame after making things convenient for first camera system to be held and facilitate the use by the manipulator.
It is further defined that the second camera portion includes a second camera and a second lens, and the second camera has a second housing with a side wall provided with a card slot. Set up like this, place on the support frame after making things convenient for second camera system to be held and facilitate the use by the manipulator.
And the support frame comprises a vertical rod and a liftable T-shaped placing frame arranged on the vertical rod, and two bayonets for clamping the first lens and the second lens respectively are arranged on the liftable T-shaped placing frame. So set up, place on the support frame after convenient first camera system and the use of second camera system.
The beneficial effects of the utility model are that, the utility model discloses a two optical system, one is six prism optical system, this optical system mainly detects to the screw hole lateral wall, the mode of taking a photo through six prism's angle design adoption presents screw hole inner wall 360 degrees on six prisms, if the screw hole lateral wall defect then screw hole lateral wall screw thread can more obvious change, another optical system is L type optical system who detects to the screw hole end, this optical system adopts 45 degrees prisms to form images bottom the screw hole, the screw hole end can present more obvious contrast if there is the foreign matter, make a large amount of quality testing personnel liberate from tedious work, practice thrift the human cost for the enterprise, improve product quality simultaneously.
Drawings
The present invention will be further described with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of an element to be detected in an embodiment of the present invention.
Fig. 3 is a light path diagram of the first camera system of the present invention.
Fig. 4 is an optical path diagram of the second camera system of the present invention.
In the figure, the camera comprises a detection platform 1, a detection platform 2, an element to be detected, a manipulator 3, a first camera system 4, a second camera system 5, a prism 6, a limiting block 11, a supporting frame 12, a first camera shooting part 41, a first light source 42, a bracket 43, an L-shaped bracket 51, a second camera shooting part 52, a second light source 53, a circular table-shaped bracket 411, a first camera 412, a first lens 412, a first camera shell 4111, a second camera 511, a second camera 512, a second lens 5111, a second camera shell 121, an upright rod 122, a lifting T-shaped placing frame 1221 and a bayonet.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, a visual inspection apparatus for foreign matters in screw holes, which includes a detection platform 1, a limit block 11 protruding from the detection platform 1 and provided with a limit to detect an element 2 to be inspected, a support frame 12 on which a first camera system 4 and a second camera system 5 are placed, and a manipulator 3, wherein the first camera system 4 includes a first camera portion 41 and a first light source 42, the first light source 42 is connected below the first camera portion 41 through a connecting piece, an L-shaped support 43 is connected below the first light source 42, a 45-degree obliquely-arranged prism 6 is provided at an inner folding angle of the L-shaped support 43, the second camera system 5 includes a second camera portion 51 and a second light source 52, the second camera portion 51 is connected below the second camera portion through a connecting piece and connected with the second light source 52, a round table-shaped support 53 with a wide upper portion and a narrow lower portion is connected below the second light source 52, and six prisms 6 are uniformly provided on an inner.
In this embodiment, the first image pickup unit 41 includes a first camera 411 and a first lens 412, and the first camera 411 has a first camera housing 4111 with a card slot on a side wall thereof. The second image pickup unit 51 includes a second camera 511 and a second lens 512, and the second camera 511 has a second camera housing 5111 having a card slot provided on a side wall thereof.
In this embodiment, the supporting frame 12 includes a vertical rod 121 and a liftable T-shaped placing frame 122 on the vertical rod 121, and two bayonets 1221 for respectively clamping the first camera housing 4111 and the second camera housing 5111 are disposed on the liftable T-shaped placing frame 122.
As shown in fig. 2, in the embodiment, the component 2 to be detected is a frame structure having screw holes formed in two side walls, when the specific operation is performed, the component 2 to be detected is sleeved outside the limiting block 11 by the manipulator 3, the manipulator 3 drives the first camera system 4 to rotate by grabbing the first camera housing 4111 until the L-shaped support 43 faces the first screw hole in the side wall of the component 2 to be detected, the first light source 42 is used for polishing, the first lens 412 is used for capturing light reflected from the bottom of the screw hole (that is, the bottom of the screw hole can be clearly shown by the first camera 411), the light path diagram is shown in fig. 3, the first camera 411 is triggered to photograph, an image of the bottom of the screw hole is obtained, the bottoms of the other screw holes are imaged in the above manner, if the bottom of the screw hole is defective, a relatively obvious contrast ratio appears in the image of the bottom of the screw hole, the manipulator 3 clamps the component 2 to be detected in the limiting groove in the limiting block 11, that the screw hole is in a vertical state, the manipulator 3 drives the second camera system 5 to move by grabbing the second camera housing 5111, and simultaneously, the second camera housing 52 is used for capturing light captured until the side wall of the screw hole is clearly shown in the image of the screw hole, if the side wall 511, the image of the side wall of the second camera hole is clearly shown in the image, the image of the second camera housing 511, if the side wall of the.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable people skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. A visual detection device for foreign matters in screw holes comprises a detection platform and is characterized in that a limiting block for limiting a to-be-detected element, a supporting frame for placing a first camera system and a second camera system and a mechanical arm are arranged on the detection platform in a protruding mode, the first camera system comprises a first camera portion and a first light source, the lower portion of the first camera portion is connected with the first light source through a connecting piece, the lower portion of the first light source is connected with an L-shaped support, a 45-degree obliquely-arranged prism is arranged at an inward folding angle of the L-shaped support, the second camera system comprises a second camera portion and a second light source, the lower portion of the second camera portion is connected with the second light source through the connecting piece, the lower portion of the second light source is connected with a wide and narrow circular table-shaped support, and six prisms are evenly arranged on the inner wall of the circular table-.
2. The visual inspection apparatus for foreign matter within a screw hole of claim 1, wherein: the first camera part comprises a first camera and a first lens, and the first camera is provided with a first camera shell with a clamping groove arranged on the side wall.
3. The visual inspection apparatus for foreign matter within a screw hole of claim 2, wherein: the second camera shooting part comprises a second camera and a second lens, and the second camera is provided with a second camera shell with a clamping groove in the side wall.
4. The visual inspection apparatus for foreign matter within a screw hole of claim 3, wherein: the support frame comprises a vertical rod and a lifting T-shaped placing frame arranged on the vertical rod, and two bayonets which are respectively clamped with the first camera shell and the second camera shell are arranged on the lifting T-shaped placing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922115406.5U CN211086140U (en) | 2019-11-29 | 2019-11-29 | Visual detection equipment for foreign matters in screw hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922115406.5U CN211086140U (en) | 2019-11-29 | 2019-11-29 | Visual detection equipment for foreign matters in screw hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211086140U true CN211086140U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922115406.5U Active CN211086140U (en) | 2019-11-29 | 2019-11-29 | Visual detection equipment for foreign matters in screw hole |
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| CN (1) | CN211086140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155865A (en) * | 2021-01-06 | 2021-07-23 | 天津大学 | Multi-camera-based aluminum die casting hole inner wall defect detection system and detection method |
-
2019
- 2019-11-29 CN CN201922115406.5U patent/CN211086140U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155865A (en) * | 2021-01-06 | 2021-07-23 | 天津大学 | Multi-camera-based aluminum die casting hole inner wall defect detection system and detection method |
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